Best time to travel to Yellowstone County

Discover the ideal time to visit Yellowstone County

Planning a trip to Yellowstone County? Based on weather conditions, the best time to visit is during June, September and October, see the table bellow for more details.

On this page, you will find detailed climate data, graphs, and insights about Yellowstone County to help you plan your trip and choose the most optimal time to visit.

Yellowstone County Monthly Climate Overview

Click on a month for in-depth weather statistics and trends

Month	Temperatures	Total Rain	Total Snow	Rainy Days	Snow Days	Dry Days
January	2°/-7°	18 mm	6 cm	1 days	4 days	26 days
February	1°/-9°	29 mm	9 cm	3 days	4 days	21 days
March	11°/0°	48 mm	23 cm	5 days	3 days	23 days
April	14°/1°	79 mm	18 cm	6 days	3 days	21 days
May	21°/7°	65 mm	0 cm	10 days	0 days	21 days
June	25°/10°	93 mm	0 cm	8 days	0 days	22 days
July	32°/16°	14 mm	0 cm	5 days	0 days	26 days
August	31°/15°	49 mm	0 cm	4 days	0 days	27 days
September	26°/11°	82 mm	0 cm	4 days	0 days	26 days
October	18°/4°	74 mm	0 cm	4 days	0 days	27 days
November	8°/-2°	33 mm	6 cm	3 days	2 days	25 days
December	5°/-3°	32 mm	17 cm	2 days	4 days	25 days